package com.sjd.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {

    //ShiroFilterFactoryBean3.
    @Bean
    public ShiroFilterFactoryBean getshiroFilterFactoryBean(@Qualifier("getdefaultWebSecurityManager") DefaultWebSecurityManager getdefaultWebSecurityManager){
        ShiroFilterFactoryBean filterFactoryBean = new ShiroFilterFactoryBean();
        //设置安全管理器
        filterFactoryBean.setSecurityManager(getdefaultWebSecurityManager);

        //添加shiro的过滤器
        //anon 无需认证就可以访问
        //authc  必须认证才能访问
        //user  必须拥有记住我功能才能用
        //perms 拥有对某个资源的权限，才能访问
        //role  拥有某个角色权限才能访问

        //拦截
        Map<String , String> filterMap = new LinkedHashMap<>();

        //授权("会跳转到未授权页面")
        filterMap.put("/user/add","perms[user:add]");
        filterMap.put("/user/update","perms[user:update]");

        filterMap.put("/user/*","authc");

        filterFactoryBean.setFilterChainDefinitionMap(filterMap);

        //设置登录页面
        filterFactoryBean.setLoginUrl("/tologin");
        //设置为授权页面
        filterFactoryBean.setUnauthorizedUrl("/noauth");
        return filterFactoryBean;
    }


    //DefaultWebSecurityManager2.
    @Bean
    public DefaultWebSecurityManager getdefaultWebSecurityManager(@Qualifier("userRolem") UserRolem userRolrm){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //关联realm
        securityManager.setRealm(userRolrm);
        return securityManager;
    }

    //创建realm对象(需要自定义)1.
    @Bean
    public UserRolem userRolem(){
        return new UserRolem();
    }

    //整合shiro与Thymeleaf
    @Bean
    public ShiroDialect getShiroDialect(){
        return new ShiroDialect();
    }
}
